Inventor · Fort Wayne, IN, US

John E. Hathaway

9Patents
5h-index
10Co-inventors
60Inventor score

Filing activity: Oct 17, 1994 → Feb 19, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6581458B1 Precalibrated flow meter with airflow compensator Physics 19 Expired
USD440495S Twist and turn closure General 18 Expired
US5713723A Volumetric hand pump Mechanical Engineering; Lighting; Heating 13 Expired
US6474132B1 Precalibrated flow meter Physics 9 Expired
US6325113A Dosing dispenser for powder material Physics 9 Expired
USD393266S Combined housing, operative handle and base for a volumetric pump General 4 Expired
US11468460B2 Transactive control framework and toolkit functions Emerging Cross-Sectional Technologies 2 Active
US10740775B2 Transactive control and coordination framework and associated toolkit functions Emerging Cross-Sectional Technologies 2 Active
US5535918A Sparging adapter Performing Operations; Transporting 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.